div {
    width: 1px;
    margin: 1px auto;
    text-align:start;
  }
  span {
    display: inline-block;
    width: 80px;
    cursor: pointer;
  }
  img {
    vertical-align: middle;
    width: 30px;
    cursor: pointer;
  }
  .biaoti{
    font-family: 微软雅黑;
    color: blue;
    font-size: medium;
    font-weight: bolder;
  }
 input{
  text-align: left;
 }
 input .li:hover{
  text-align: left;
 }
#test-image-preview{
  border: 1px  solid silver; 
  width: 250px;
  height: 280px;
  background-repeat: no-repeat; 
  background-position: center;
  margin-left: 80px ;
}
.yu{
  display: flex;
  align-items: center;
  font-weight: bolder;
}
.yu2{
  margin-left: 80px;
}
body{
  position: relative;
  top: 0;
  height: 825px;
  left: 0;
  width: 450px;
  border: 1px solid black;
  padding-left: 20px;
  padding-top: 10px;
}
#capcha{
  background-color: blue;
}